code: def test_nemo_save_load(enhancer: SpectrogramEnhancerModel, tmp_path):
      path = tmp_path / "test-enhancer-save-load.nemo"
  
      enhancer.save_to(path)
      SpectrogramEnhancerModel.restore_from(path)
  
file_path: NeMo/tests/collections/tts/test_spectrogram_enhancer.py
imports: import pytest
  import torch
  from einops import rearrange
  from omegaconf import DictConfig
  from nemo.collections.tts.models import SpectrogramEnhancerModel
  from nemo.collections.tts.parts.utils.helpers import mask_sequence_tensor
label_desc: Use image node_id 12 for calling a global function with example usage: test_nemo_save_load(enhancer, tmp_path) without return types